[USER (data scientist)]: Finally, I plan to conduct statistical tests to determine if there is a notable disparity in win/loss ratios among different surface types for each ranking group. Considering the provided data, could you please clarify how the win/loss ratio distribution varies across different surface types? 

A. Significantly
B. Not significantly
C. Moderately
D. Slightly
E. None of above

[YOU (AI assistant)]: